Suspension lamp



1.1 is a front perspective view of a suspension lamp, showing my new design;

1.2 is a side view thereof;

1.3 is a side view thereof, from a side different than 1.2;

1.4 is a side view thereof, from a side different than 1.2 and 1.3;

1.5 is a side view thereof, from a side different than 1.2, 1.3, and 1.4;

1.6 is a top view thereof; and

1.7 is a bottom view thereof.

The broken lines in the figures are for the purpose of illustrating portions of a suspension lamp that form no part of the claimed design. 

CLAIM The ornamental design for a suspension lamp, as shown and described. 